Particle detector finds hints of dark matter in space
Alpha Magnetic Spectrometer detects positrons in cosmic ray flux that hint at dark matter's origin.
Alpha Magnetic Spectrometer detects positrons in cosmic ray flux that hint at dark matter's origin.
New model, spanning 13 billion years of cosmic evolution, makes important advances.
Faintest galaxy ever detected illuminates unusual aspects of the universe’s early evolution.
Robert Simcoe peers deep into the universe’s past to identify the first stars.
The discovery suggests that the very first generation of stars may not have been as powerful as previously thought.
The very first stars may have turned on when the universe was 750 million years old.
MIT physicist among nine inaugural winners of prize awarded by Russia’s Milner Foundation.
Tellurium detected for the first time in ancient stars.